/*
 * Copyright 2007 Rob Nielsen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 	http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.googlecode.proxymatic.core.handlers.method;

import com.googlecode.proxymatic.core.BuildtimeContext;
import com.googlecode.proxymatic.core.MethodHandler;
import com.googlecode.proxymatic.core.MethodInvoker;
import com.googlecode.proxymatic.core.ProxyBuilder;
import com.googlecode.proxymatic.core.RuntimeContext;

import java.lang.reflect.Method;

/**
 * This method handler will match every method and throw a UnsupportedOperationException if the method is invoked. Could
 * be useful as a catchall if you don't want to implement all the methods of an interface.  You will want this to be the
 * last handler in a HandlerConfiguration.
 */
public class UnsupportedOperationMethodHandler implements MethodHandler, MethodInvoker {
    public MethodInvoker getInvoker(Method method, BuildtimeContext context, ProxyBuilder proxyBuilder) {
        return this;
    }

    public Object invoke(Method method, Object[] parameters, RuntimeContext context) throws Throwable {
        throw new UnsupportedOperationException();
    }

    public Class[] getExceptionTypes() {
        return NO_DECLARED_EXCEPTIONS;
    }
}
